body {
  margin: 0;
  padding: 0;
  font-family: -apple-system, BlinkMacSystemFont, Segoe UI, Roboto, Oxygen-Sans, Ubuntu, Cantarell, Helvetica Neue, sans-serif;
  line-height: 1.3;
}

h1 {
  font-size: 50px;
}

h2 {
  font-size: 30px;
}

h3 {
  font-size: 20px;
}

td {
  text-align: left;
}

a {
  text-decoration: none;
}

li {
  list-style-type: none;
}

.mask {
  background-color: rgba(0, 0, 0, 0.6);
  width: 100%;
  height: 100%;
  position: fixed;
  top: 0;
}


/* ------------------------- 动画 ----------------------------*/

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@-webkit-keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.fadeIn {
  animation: fadeIn 0.4s linear;
  -webkit-animation: fadeIn 0.4s linear;
}

@keyframes slideInLeft {
  from {
    transform: translateX(-100%);
  }
  to {
    transform: translateX(0%);
  }
}

@-webkit-keyframes slideInLeft {
  from {
    -webkit-transform: translateX(-100%);
  }
  to {
    -webkit-transform: translateX(0%);
  }
}


/* ----------------------------- 统一的表单形式 ------------------------------- */

.form-form {
  background-color: white;
  display: flex;
  flex-direction: column;
  width: 336px;
  justify-content: space-around;
}

.form-title {
  font-size: 20px;
  color: #5f6cd0;
  font-weight: 800;
  text-align: left;
}

.form-input {
  width: 218px;
  padding: 5px;
  font-size: 14px;
}

.form-button {
  background-color: #5f6cd0;
  color: white;
  -webkit-appearance: none;
  border: 0;
  border-radius: 0;
  padding: 10px;
  width: 218px;
}

.form-form .b2 {
  display: flex;
  justify-content: space-between;
}

.form-form > * {
  margin-top: 15px;
}

.form-form .dropdown-toggle {
  width: 218px;
  text-align: left;
}

.caret {
  float: right;
  margin-top: 9px;
}

.form-form .dropdown-menu {
  width: 218px;
}

.left-nv-title {
  font-size: 20px;
  color: #5f6cd0;
  font-weight: 800;
  text-align: left;
}



/* ------------------------------------ 表格相关的样式 ----------------------------- */

.my-table{
    padding:10px;
    width:90%;
    margin-top: 15px;
}